A hallmark of experimental studies is
a. the manipulation of time in the presentation of the materials to the subject.
b. the manipulation of only one variable as often as possible to determine the effects of thatvariable.
c. the manipulation of every variable at each stage of the experiment.
d. the manipulation of one or more factors and observation of how these manipulations change the behavior under investigation.
Question 2
Bidirectionality of structure and function refers to
a. an organism's being capable of using either hand or foot.
b. genetic determinism.
c. the interaction of the functional invariants of assimilation and accommodation with cognitiveschemas.
d. structure (e.g., biological substrate) affecting function (e.g., activity) and function affecting structure.
Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before
Attention and memory are in demand during circle time.
How to solve a distance, time, speed problem using linear algebra
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP synthas
Mirror recognition and self-naming develop at almost exactly the same time
The Cosmic Calendar: Concepts of Time